<template>
    <div>
        <div class="wrapper">
            <city-header></city-header>
            <city-search :cities="cities"></city-search>
        </div> 
        <city-list :cities="cities" :hotCities="hotCities" :letter="letter"></city-list>
        <city-alphabet :cities="cities" @transmitLetter="receiveLetter"></city-alphabet>
    </div>
</template>

<script>
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
import axios from 'axios'
export default {
    name: 'City',
    components: {
       CityHeader,
       CitySearch,
       CityList,
       CityAlphabet
    },
    data () {
        return {
            cities: {},
            hotCities: [],
            letter: ''
        }
    },
    mounted () {
        this.gitCityInfo()
    },
    methods: {
        gitCityInfo(){
            axios.get('/api/city.json')
                .then(this.getCityInfoSucc)
        },
        getCityInfoSucc(res){
            res = res.data
            if(res.ret && res.data){
                const data = res.data
                this.cities = data.cities
                this.hotCities=data.hotCities
            }
        },
        receiveLetter(letter){
            this.letter=letter
        }
    }
}
</script>

<style lang="stylus" scoped>
    @import '~@/assets/styles/varibles.styl'
    .wrapper
        background: $bgColor
</style>
